Skip to content

13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2019-03-31, filed 2019-05-15, with 87 holding rows worth $972,039,000.

Accession
0001104659-19-029686
Filed
2019-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2019

A holdings report, 87 entries on the cover page, a total value of $972,039,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $972,038,000 with VALUE read as thousands by filing date, 13F file number 028-11602. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BANDWIDTH INC05988J103COM CL A953,242$63,829,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK829,591$35,141,000thousands by filing date
AARONS INC002535300COM PAR $0.50622,113$32,723,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock223,454$31,862,000thousands by filing date
BIO RAD LABS INC090572207CL A80,291$24,543,000thousands by filing date
GODADDY INC CL A380237107Stock324,564$24,404,000thousands by filing date
ELFBEAUTYINC26856L103STOK2,065,738$21,897,000thousands by filing date
SLM CORP COM78442P106Stock2,193,316$21,736,000thousands by filing date
CARE COM INC141633107COM1,080,922$21,359,000thousands by filing date
LIVEPERSON, INC.538146101COM730,351$21,195,000thousands by filing date
MODEL N INC607525102COM1,167,575$20,479,000thousands by filing date
AMERICAS CAR-MART INC03062T105COM213,170$19,471,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS401,106$18,992,000thousands by filing date
MARATHON PETE CORP COM56585A102Stock317,283$18,989,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM16,092$18,881,000thousands by filing date
PDC ENERGY INC69327R101COM461,400$18,770,000thousands by filing date
CARBONITE INC141337105COM747,958$18,557,000thousands by filing date
NUTANIX INC CL A67059N108Stock482,094$18,194,000thousands by filing date
2U INC90214J101COM230,729$16,347,000thousands by filing date
SKECHERS U S A INC830566105CL A483,947$16,265,000thousands by filing date
ON DECK CAP INC682163100COM2,929,483$15,878,000thousands by filing date
ULTA BEAUTY INC COM90384S303Stock45,206$15,765,000thousands by filing date
8X8 INC282914100COMMON STOCK776,035$15,676,000thousands by filing date
QAD INC-A74727D306CL A356,420$15,351,000thousands by filing date
STONERIDGE INC86183P102COMMON STOCK495,897$14,312,000thousands by filing date
QUINSTREET INC74874Q100COM1,048,870$14,044,000thousands by filing date
TECHTARGET INC87874R100COM835,511$13,594,000thousands by filing date
Gulfport Energy402635304COM1,693,101$13,579,000thousands by filing date
VIRTUSA CORP92827P102COM240,953$12,879,000thousands by filing date
RAPID7 INC COM753422104Stock240,936$12,194,000thousands by filing date
Whiting Petroleum Corpora966387409COM NEW462,572$12,092,000thousands by filing date
DIAMONDBACK ENERGY INC COM25278X109Stock114,228$11,598,000thousands by filing date
BOX INC CL A10316T104Stock576,509$11,132,000thousands by filing date
META PLATFORMS INC CL A30303M102COM65,304$10,886,000thousands by filing date
YEXT INC98585N106COM483,479$10,569,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A294,318$10,466,000thousands by filing date
ABRAXAS PETROLEUM CORP003830106COM7,629,333$9,537,000thousands by filing date
CARBON BLACK INC14081R103COM682,874$9,526,000thousands by filing date
PETIQ INC71639T106COMMON STOCK295,814$9,292,000thousands by filing date
EVOLENT HEALTH INC CL A30050B101Stock720,484$9,064,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM876,203$8,736,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock422,787$8,646,000thousands by filing date
SONOS INC83570H108COM835,683$8,599,000thousands by filing date
CONNS INC208242107COM374,565$8,563,000thousands by filing date
VONAGE HLDGS CORP92886T201COM842,217$8,456,000thousands by filing date
KNIGHT-SWIFT TRANSN HLDGS IN499049104CL A257,358$8,410,000thousands by filing date
INSTRUCTURE INC45781U103COM175,537$8,271,000thousands by filing date
ZIFF DAVIS INC48123V102COM92,778$8,035,000thousands by filing date
QEP RESOURCES INC74733V100COM978,984$7,626,000thousands by filing date
REALPAGE INC75606N109COM122,764$7,451,000thousands by filing date
MATCH GROUP INC57665R106COM126,433$7,157,000thousands by filing date
UNISYS CORP909214306COMMON STOCK581,343$6,784,000thousands by filing date
PRIMO WTR CORP74165N105COM438,167$6,774,000thousands by filing date
DELEK US HLDGS INC NEW COM24665A103Stock185,031$6,739,000thousands by filing date
Pareteum Corporation69946T207COM1,469,712$6,687,000thousands by filing date
CLOUDERA INC18914U100COM603,665$6,604,000thousands by filing date
COVENANT LOGISTICS GROUP INC22284P105CL A344,134$6,532,000thousands by filing date
U S XPRESS ENTERPRISES INC90338N202COM967,730$6,397,000thousands by filing date
CAI INTERNATIONAL INC12477X106COM268,586$6,231,000thousands by filing date
OOMA INC683416101COM466,943$6,182,000thousands by filing date
NORTHERN OIL & GAS INC NEV665531109COM2,198,209$6,023,000thousands by filing date
CLEVELAND-CLIFFS INC NEW COM185899101Stock598,383$5,978,000thousands by filing date
EARTHSTONE ENERGY INC27032D304COMMON STOCK834,024$5,905,000thousands by filing date
RED LION HOTELS CORP756764106COM680,926$5,502,000thousands by filing date
AXONENTERPRISEINC05464C101STOK99,505$5,414,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock105,629$5,277,000thousands by filing date
PIVOTAL SOFTWARE INC72582H107COM CL A252,916$5,273,000thousands by filing date
EBIX INC278715206COM NEW98,853$4,880,000thousands by filing date
CENTRAL GARDEN & PET CO153527205CL A NON-VTG194,566$4,524,000thousands by filing date
BOINGO WIRELESS INC09739C102COM186,957$4,352,000thousands by filing date
DOLLAR TREE INC COM256746108Stock40,710$4,276,000thousands by filing date
MYRIAD GENETICS INC62855J104COM125,532$4,168,000thousands by filing date
ARDMORE SHIPPING CORPY0207T100COM641,710$3,953,000thousands by filing date
TUESDAY MORNING CORP899035505COM NEW1,832,610$3,885,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM268,557$3,521,000thousands by filing date
HYRECAR INC44916T107COM645,606$3,247,000thousands by filing date
KVH INDS INC482738101COM299,058$3,047,000thousands by filing date
FARMER BROS CO307675108COM145,612$2,914,000thousands by filing date
TURNING PT BRANDS INC COM90041L105Stock48,715$2,245,000thousands by filing date
SYSTEMAX INC871851101COM91,967$2,082,000thousands by filing date
QURATE RETAIL INC74915M100COM SER A79,588$1,272,000thousands by filing date
ADVANCED DISP SVCS INC DEL00790X101COM39,829$1,115,000thousands by filing date
EVERBRIDGE INC29978A104COM14,030$1,052,000thousands by filing date
ABIOMED INC003654100COM3,481$994,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM14,656$443,000thousands by filing date
STAMPS COM INC852857200COM NEW4,966$404,000thousands by filing date
LENDINGTREE INC52603B107COM979$344,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-19-029686this filing2019-05-15acceptance time not in the bulk data set